- Thermometer with Easy Cleaning: Features a double-sided sticker and a plastic strap for hassle-free removal. Simply clean the dial and reattach conveniently for reliable use in all weather conditions. - Simple Window Installation: To install, wipe the exterior surface of your window or door with a cloth. Remove the protective film from the double-sided adhesive, then hold the thermometer and attach it to the outside of the window or door. Close the window or door to easily read the outdoor temperature from indoors. - Battery-Free Temperature Display: The door and window thermometer utilizes an internal precision bimetal sensor to accurately detect temperature changes in your environment. No batteries are required, ensuring continuous outdoor temperature reading. Key Features: - Weatherproof design for outdoor use - Easy installation process - Accurate temperature readings without batteries - Compact size for versatile placement Practical Use Scenarios: 1. Monitor outdoor temperatures from the comfort of your home, perfect for planning outdoor activities or managing indoor climates. 2. Ideal for monitoring temperature changes in greenhouses or nurseries, ensuring optimal conditions for plant growth. 3. Great for keeping track of temperature during seasonal changes, helping you prepare for extreme weather conditions. Stay informed about the outside temperatures effortlessly with this reliable thermometer that combines functionality and ease of use.